Watch LIVE: Matt Maher and more stars perform at Christian music concert

The Roman Catholic Diocese of Orange -- the 12th largest Catholic Community in the United States -- is celebrating its 40th anniversary this Sunday. As part of a day-long series of special events, Bishop Vann endorsed the hosting of a Christian Music Festival, "JOURNEY."

The action-packed show will feature headliners Matt Maher, Phil Wickam, Andy Mineo and Jordan Feliz. The best part? The five-hour evening concert will be live streamed right here on AOL.com.

NASHVILLE, TN - JUNE 01: Matt Maher performs at the 2nd Annual KLOVE Fan Awards at the Grand Ole Opry House on June 1, 2014 in Nashville, Tennessee. (Photo by Rick Diamond/Getty Images)

NASHVILLE, TN - MARCH 06: Recording Artist Matt Maher performs during Sam's Place - Music for the Spirit hosted by Steven Curtis Chapman at Ryman Auditorium on March 6, 2016 in Nashville, Tennessee. (Photo by Rick Diamond/Getty Images for Sam's Place)

NASHVILLE, TN - JUNE 01: Phil Wickham and Mike Weaver of Big Daddy Weave perform at the 2nd Annual KLOVE Fan Awards at the Grand Ole Opry House on June 1, 2014 in Nashville, Tennessee. (Photo by Rick Diamond/Getty Images)

NASHVILLE, TN - APRIL 23: Phil Wickham performs during the Pre-Telecast at the 39th Annual GMA Dove Awards held at the Grand Ole Opry House on April 23, 2008 in Nashville, Tennessee. (Photo by Rick Diamond/WireImage) *** Local Caption ***